3 cm on a map represents a distance of 60 km. If the scale is expressed in the ratio 1:n, then n- A 20 B 60 D 6000 E 2000 000 C 2000

Find an equation of the line perpendicular to the graph.

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π